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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /browser/components/originattributes/test/browser/blobify.worker.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/originattributes/test/browser/blobify.worker.js')
-rw-r--r-- | browser/components/originattributes/test/browser/blobify.worker.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/browser/components/originattributes/test/browser/blobify.worker.js b/browser/components/originattributes/test/browser/blobify.worker.js new file mode 100644 index 0000000000..0bac973a15 --- /dev/null +++ b/browser/components/originattributes/test/browser/blobify.worker.js @@ -0,0 +1,47 @@ +// Wait for a string to be posted to this worker. +// Create a blob containing this string, and then +// post back a blob URL pointing to the blob. + +var postStringInBlob = function (blobObject) { + var fileReader = new FileReaderSync(); + var result = fileReader.readAsText(blobObject); + postMessage(result); +}; + +self.addEventListener("message", e => { + if (e.data.what === "blobify") { + try { + let blobURL = URL.createObjectURL(new Blob([e.data.message])); + postMessage({ blobURL }); + } catch (ex) { + postMessage({ error: ex.message }); + } + return; + } + + if (e.data.what === "deblobify") { + if ("error" in e.data.message) { + postMessage(e.data.message); + return; + } + let blobURL = e.data.message.blobURL, + xhr = new XMLHttpRequest(); + try { + xhr.open("GET", blobURL, true); + xhr.onload = function () { + postStringInBlob(xhr.response); + }; + xhr.onerror = function () { + postMessage({ error: "xhr error" }); + }; + xhr.responseType = "blob"; + xhr.send(); + } catch (ex) { + postMessage({ error: ex.message }); + } + + return; + } + + postMessage("Invalid operation!"); +}); |